Granted Patent
Utility
US 6,767,940 · App. 10/205,077
Golf ball compositions comprising stable free radicals
Inventors:
Peter Voorheis, David A. Bulpett
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jul 25, 2002
Inventors
Peter Voorheis
David A. Bulpett
Assignee (at issue)
Acushnet Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.